Sound-insulated ventilation box

ESR 25-2 EC

Article number: 0080.0713
Manufacturer: MAICO
Sound-insulated ventilation box with EC motor and swivelling fan, DN 255, alternating current
Application examples: Commercial premises, Showroom, Office, Foreman's office, Changing room
ESR 25-2 EC IM0017114.PNG Sound-insulated ventilation box with EC motor and swivelling fan, DN 255, alternating current
ESR 25-2 EC IM0013704.PNG Sound-insulated ventilation box with EC motor and swivelling fan, DN 255, alternating current

Characteristic curve

ESR 25-2 EC - Characteristic curve

  1. Auxiliary characteristics curves for control voltage 2 - 10 V

Dimensioned drawing

ESR 25-2 EC - Dimensioned drawing [mm]

Technical data

ESR 25-2 EC - Technical data

Article ESR 25-2 EC
Air flow volume 1.190 m³/h
Rotating speed 3.210 1/min
Speed controllable
Rated voltage 230 V
Frequency 50 Hz
Nominal output 204 W
Inom 1,4 A
Imax 1,4 A
Degree of protection IP 44
Insulation class B
Installation position vertical / horizontal
Housing material Sheet steel, galvanised
Weight 18 kg
Swivelling fan
Nominal size 250 mm
Width 480 mm
Height 287 mm
Depth 577 mm
Airstream temperature at IMax -20 °C up to 50 °C
Packing unit 1 piece
Range E
GTIN (EAN) 4012799807131
Article number 0080.0713

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA2, high (dB(A))

39

49

65

57

51

49

44

36

65

LWA5, high (dB(A))

46

61

78

67

64

60

55

50

78

LWA6, high (dB(A))

49

58

79

73

73

74

68

59

81

LWA2= housing sound power level in dB.

LWA5= free inlet sound power level in dB.

LWA6= free outlet sound power level in dB.

Accessories / Accessories of

ESR 25-2 EC - Accessories / Accessories of

Specific accessories

Product type Name Art. No. Price*(EUR) Action
Compact box ECR 25 EC New development 0080.0577 on request
  • On the notes
Sound insulation set KSD-D 0092.0521 on request
  • On the notes

General accessories

Product type Name Art. No. Price*(EUR) Action
Disk valve, synthetic material TK - - -
Disk valve, metal TM - - -
Disk valve, stainless steel TM-V2A - - -
Disk valve, fire protection TB, WBV - - -
Disk valve, metal TFA - - -
Disk valve, metal TFZ - - -
Mounting frame for TFA/TFZ EBR-D - - -
Automatic backflow preventer AVM 25 0093.0007 on request
  • On the notes
Protective grille SGR 25 0150.0127 on request
  • On the notes
Supply air valve ZWVQ 10 0152.0064 on request
  • On the notes
Supply air valve ZWVQ 12 0152.0065 on request
  • On the notes
Tubular sound absorber RSR 25 0092.0317 on request
  • On the notes
Tubular sound absorber RSR 25/50 0092.0327 on request
  • On the notes
Electrical air heater ERH 25-2 0082.0104 on request
  • On the notes
Electrical air heater DRH 25-6 0082.0107 on request
  • On the notes
Electrical air heater with controller DRH 25-9 R 0082.0145 on request
  • On the notes
Water air heater WRH 25-4 0082.0120 on request
  • On the notes
Air filter TFE 25-4 0149.0079 on request
  • On the notes
Air filter TFE 25-5 0149.0063 on request
  • On the notes
Air filter TFE 25-7 0149.0054 on request
  • On the notes
Potentiometer ST EC 010 0157.0110 on request
  • On the notes
Potentiometer ST EC 230 0157.0109 on request
  • On the notes
Potentiometer ST EC 3 0157.0111 on request
  • On the notes
Pressure and temperature control system EAT EC 0157.0119 on request
  • On the notes
Temperature control system ETL 16 P Discontinued product 0157.0824 on request
  • On the notes
Temperature control system DTL 16 P 0157.0825 on request
  • On the notes
Channel sensor FL 30 P 0157.0780 on request
  • On the notes
Room sensor FR 30 P 0157.0781 on request
  • On the notes
Air flow monitor LW 9 0157.0779 on request
  • On the notes
Humidity and temperature sensor FFT 30 K 0157.0121 on request
  • On the notes

is a general accessory of

Product type Name Art. No. Price*(EUR) Action
Surface-mounted exhaust air element, fire protection Surface-mounted exhaust air element, Centro fire protection - - -
Exhaust air element Centro exhaust air element - - -

Product description

Productdescription

ESR 25-2 EC

short description

Sound-insulated ventilation box with EC motor and swivelling fan, DN 255, alternating current

Product description

Features

  • Low energy consumption thanks to EC technology.
  • Low power consumption especially in control range.
  • Quick, economical installation with standard angle bracket.
  • Removable housing cover with clip-locks.
  • Inlet and outlet side connection socket for direct installation in ventilation ducts.
  • With 40 mm sound absorbing rock wool, laminated with silk glass, to meet the increased requirements of especially low noise levels.
  • Centrifugal impellers with blades bent forwards with ESR 12-2 EC and ESR 16-2 EC.
  • Centrifugal impellers with blades bent backwards with ESR 20-2 EC, ESR 25-2 EC and ESR 31-2 EC.
  • Simple cleaning thanks to hinged cover.

Motor

  • DC motor.
  • Robust motor with ball bearings, maintenance-free.
  • Insulation class B.
  • IP X4 degree of protection with closed housing cover.

Mounting information

  • Can be fitted in any position.

Electrical connection

  • Terminal box at front.

Safety instructions

  • The fan may be operated only if the protection against accidental contact with the impeller is guaranteed to be in accordance with DIN EN ISO 13857 for fans with free inlet or outlet. To do this, fit a protective grille.

Table of contents

Wiring diagram

ESR 25-2 EC - Wiring diagram

Predecessor - successor

ESR 25-2 EC - Successor

Product type Name Art. No. Action
ESR 25 EC No longer available for delivery 0080.0087
  • On the notes

Notes
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